---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4038 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 1073 0 2403 3208 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:97:b3:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe97:b38a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:ec:4a:85 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:81ff:feec:4a85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4038) 09/02/24 _x86_64_ (4 CPU) 14:49:10 LINUX RESTART (4 CPU) 14:50:01 tps rtps wtps bread/s bwrtn/s 14:51:01 112.78 30.44 82.34 3261.06 11166.01 14:52:01 111.96 1.00 110.96 80.64 15658.65 Average: 112.37 15.72 96.65 1670.72 13412.51 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:51:01 1297236 3325672 2741424 67.88 65564 2104332 1192608 23.44 657252 1869360 210028 14:52:01 1172460 3357840 2866200 70.97 77172 2244668 882636 17.35 804656 1840656 18000 Average: 1234848 3341756 2803812 69.42 71368 2174500 1037622 20.40 730954 1855008 114014 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:51:01 veth00a447e 34.38 53.24 2.27 318.20 0.00 0.00 0.00 0.03 14:51:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:51:01 ens3 191.15 138.38 1549.82 15.71 0.00 0.00 0.00 0.00 14:51:01 docker0 34.38 53.16 1.80 318.19 0.00 0.00 0.00 0.00 14:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:52:01 ens3 703.27 256.05 696.73 44.10 0.00 0.00 0.00 0.00 14:52:01 docker0 221.38 650.72 12.60 669.90 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 447.23 197.22 1123.24 29.90 0.00 0.00 0.00 0.00 Average: docker0 127.88 351.96 7.20 494.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4038) 09/02/24 _x86_64_ (4 CPU) 14:49:10 LINUX RESTART (4 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 14:51:01 all 19.27 0.00 2.04 3.25 0.07 75.37 14:51:01 0 4.60 0.00 1.53 8.82 0.07 84.98 14:51:01 1 42.77 0.00 2.73 1.99 0.08 52.43 14:51:01 2 20.74 0.00 2.18 0.97 0.07 76.04 14:51:01 3 9.02 0.00 1.70 1.24 0.05 87.99 14:52:01 all 15.60 0.00 2.50 2.98 0.06 78.86 14:52:01 0 5.72 0.00 1.93 1.03 0.05 91.27 14:52:01 1 23.65 0.00 2.85 5.89 0.08 67.53 14:52:01 2 7.69 0.00 2.73 0.69 0.05 88.84 14:52:01 3 25.30 0.00 2.51 4.27 0.07 67.86 Average: all 17.43 0.00 2.27 3.12 0.06 77.12 Average: 0 5.16 0.00 1.73 4.94 0.06 88.11 Average: 1 33.22 0.00 2.79 3.94 0.08 59.97 Average: 2 14.22 0.00 2.45 0.83 0.06 82.44 Average: 3 17.15 0.00 2.11 2.75 0.06 77.94